you know, but it's important to understand about the libyan security environment that it's very porous. there's abundant weaponry. that's all been stolen from gadhafi's arsenals during the revolution. there is in security services. so, when we talk about preplanned, we have to decide whether it was something that had been planned months in advance, weeks in advance or something that was hastily put together, a couple of cell phone calls half an hour before. they knew ambassador stevens was there and seized the moment. so it may have been planned, but 30 minutes beforehand. >> and of course we get into the whole question of immediate aftermath. when did u.s. intelligence now, when did they tell the white house, which is going to become a crucial issue, who is to blame for any errors that may have happened. from your reporting and you've done a lot in terms of studying these jihadist and extremist groups, what i find incredibly ironic here is that these groups linked to al-qaeda wanted moammar gadhafi to be killed. that was something that was accomplished by the united states, who are th